May

2017

 * May 3, 2017- Kuroguro Shitsubou is introduced
 * May 6, 2017 - Laralu Falee is introduced
 * May 13, 2017 - Desuru Edgeku is introduced
 * May 19, 2017 - Yuki DesuKawa is introduced

2015

 * May 1, 2015 - Orana Koe is introduced
 * May 11, 2015 - Mirai Ne is introduced

2013

 * May 19, 2013 - Sky is introduced

2012

 * May 01, 2012 - Megurine Lukia is introduced
 * May 02, 2012 - Akako Shimizu and Kagamine Renee/Lenku are introduced
 * May 18, 2012 - Mash-Up-Loid, Sakine Mikiko, and Akita Narumi are introduced
 * May 26, 2012 - Hageshi, Kureiji is introduced

2009

 * May 14, 2009 - Nene Sotone and Okurine Luka are introduced
 * May 16, 2009 - Midori Hatsune is introduced
 * May 29, 2009 - Nemui Taidane is introduced

2008

 * May 20, 2008 - Honne Dell is introduced
 * May 22, 2008 - Kagene Rei and Kagene Rui are introduced

Misc

 * May 1, 1997 - Birthdate of Orana Koe
 * May 27, 1997 - Birthdate of Ikeda Mai
 * May 12, 0000 - Brithdate of Namine Aki
 * May 11, 2001 - Birthdate of Mirai Ne